diff --git a/global.d.ts b/global.d.ts
index fb4b00a6..8aee0732 100644
--- a/global.d.ts
+++ b/global.d.ts
@@ -1,4 +1,5 @@
 declare const __webpack_public_path__: string;
+declare const PRERENDER: boolean;
 
 declare interface NodeModule {
   hot: any;
@@ -11,6 +12,9 @@ declare interface Window {
 declare namespace JSX {
   interface Element { }
   interface IntrinsicElements { }
+  interface HTMLAttributes {
+    decoding?: string;
+  }
 }
 
 declare module 'classnames' {
diff --git a/package-lock.json b/package-lock.json
index acae1a3d..48c8871b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -271,6 +271,12 @@
       "integrity": "sha512-FZdkNBDqBRHKQ2MEbSC17xnPFOhZxeJ2YGSfr2BKf3sujG49Qe3bB+rGCwQfIaA7WHnGeGkSijX4FuBCdrzW/g==",
       "dev": true
     },
+    "abab": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/abab/-/abab-2.0.0.tgz",
+      "integrity": "sha512-sY5AXXVZv4Y1VACTtR11UJCPHHudgY5i26Qj5TypE6DKlIApbwb5uqhXcJ5UUGbvZNRh7EeIoW+LrJumBsKp7w==",
+      "dev": true
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -302,6 +308,30 @@
         "acorn": "^5.0.0"
       }
     },
+    "acorn-globals": {
+      "version": "4.3.0",
+      "resolved": "https://registry.npmjs.org/acorn-globals/-/acorn-globals-4.3.0.tgz",
+      "integrity": "sha512-hMtHj3s5RnuhvHPowpBYvJVj3rAar82JiDQHvGs1zO0l10ocX/xEdBShNHTJaboucJUsScghp74pH3s7EnHHQw==",
+      "dev": true,
+      "requires": {
+        "acorn": "^6.0.1",
+        "acorn-walk": "^6.0.1"
+      },
+      "dependencies": {
+        "acorn": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.0.2.tgz",
+          "integrity": "sha512-GXmKIvbrN3TV7aVqAzVFaMW8F8wzVX7voEBRO3bDA64+EX37YSayggRJP5Xig6HYHBkWKpFg9W5gg6orklubhg==",
+          "dev": true
+        }
+      }
+    },
+    "acorn-walk": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/acorn-walk/-/acorn-walk-6.1.0.tgz",
+      "integrity": "sha512-ugTb7Lq7u4GfWSqqpwE0bGyoBZNMTok/zDBXxfEG0QM50jNlGhIWjRC1pPN7bvV1anhF+bs+/gNcRw+o55Evbg==",
+      "dev": true
+    },
     "ajv": {
       "version": "6.5.3",
       "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.3.tgz",
@@ -433,6 +463,12 @@
       "integrity": "sha1-7/UuN1gknTO+QCuLuOVkuytdQDE=",
       "dev": true
     },
+    "array-equal": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/array-equal/-/array-equal-1.0.0.tgz",
+      "integrity": "sha1-jCpe8kcv2ep0KwTHenUJO6J1fJM=",
+      "dev": true
+    },
     "array-filter": {
       "version": "0.0.1",
       "resolved": "https://registry.npmjs.org/array-filter/-/array-filter-0.0.1.tgz",
@@ -1793,6 +1829,12 @@
       "integrity": "sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=",
       "dev": true
     },
+    "browser-process-hrtime": {
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/browser-process-hrtime/-/browser-process-hrtime-0.1.3.tgz",
+      "integrity": "sha512-bRFnI4NnjO6cnyLmOV/7PVoDEMJChlcfN0z4s1YMBY989/SvlfMI1lgCnkFUs53e9gQF+w7qu7XdllSTiSl8Aw==",
+      "dev": true
+    },
     "browserify-aes": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/browserify-aes/-/browserify-aes-1.2.0.tgz",
@@ -2697,6 +2739,103 @@
         "sha.js": "^2.4.8"
       }
     },
+    "critters-webpack-plugin": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/critters-webpack-plugin/-/critters-webpack-plugin-2.0.1.tgz",
+      "integrity": "sha512-b2CRY31n1OxtSMgqKt5kRIGNMYpQJGFlhojl8NWNQ3hyouAYmm42v4yQh1Phxrx9RXIii2MtQOJXXAY1HDXMyg==",
+      "dev": true,
+      "requires": {
+        "css": "^2.2.1",
+        "cssnano": "^4.1.7",
+        "jsdom": "^12.0.0",
+        "parse5": "^4.0.0",
+        "postcss": "^7.0.5",
+        "pretty-bytes": "^4.0.2",
+        "webpack-sources": "^1.3.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        },
+        "cssnano": {
+          "version": "4.1.7",
+          "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-4.1.7.tgz",
+          "integrity": "sha512-AiXL90l+MDuQmRNyypG2P7ux7K4XklxYzNNUd5HXZCNcH8/N9bHPcpN97v8tXgRVeFL/Ed8iP8mVmAAu0ZpT7A==",
+          "dev": true,
+          "requires": {
+            "cosmiconfig": "^5.0.0",
+            "cssnano-preset-default": "^4.0.5",
+            "is-resolvable": "^1.0.0",
+            "postcss": "^7.0.0"
+          }
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.5",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
+          "integrity": "sha512-HBNpviAUFCKvEh7NZhw1e8MBPivRszIiUnhrJ+sBFVSYSqubrzwX3KG51mYgcRHX8j/cAgZJedONZcm5jTBdgQ==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.1",
+            "source-map": "^0.6.1",
+            "supports-color": "^5.5.0"
+          }
+        },
+        "pretty-bytes": {
+          "version": "4.0.2",
+          "resolved": "https://registry.npmjs.org/pretty-bytes/-/pretty-bytes-4.0.2.tgz",
+          "integrity": "sha1-sr+C5zUNZcbDOqlaqlpPYyf2HNk=",
+          "dev": true
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        },
+        "webpack-sources": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/webpack-sources/-/webpack-sources-1.3.0.tgz",
+          "integrity": "sha512-OiVgSrbGu7NEnEvQJJgdSFPl2qWKkWq5lHMhgiToIiN9w34EBnjYzSYs+VbL5KoYiLNtFFa7BZIKxRED3I32pA==",
+          "dev": true,
+          "requires": {
+            "source-list-map": "^2.0.0",
+            "source-map": "~0.6.1"
+          }
+        }
+      }
+    },
     "cross-spawn": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-5.1.0.tgz",
@@ -2727,12 +2866,96 @@
         "randomfill": "^1.0.3"
       }
     },
+    "css": {
+      "version": "2.2.4",
+      "resolved": "https://registry.npmjs.org/css/-/css-2.2.4.tgz",
+      "integrity": "sha512-oUnjmWpy0niI3x/mPL8dVEI1l7MnG3+HHyRPHf+YFSbK+svOhXpmSOcDURUh2aOCgl2grzrOPt1nHLuCVFULLw==",
+      "dev": true,
+      "requires": {
+        "inherits": "^2.0.3",
+        "source-map": "^0.6.1",
+        "source-map-resolve": "^0.5.2",
+        "urix": "^0.1.0"
+      },
+      "dependencies": {
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        }
+      }
+    },
     "css-color-names": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/css-color-names/-/css-color-names-0.0.4.tgz",
       "integrity": "sha1-gIrcLnnPhHOAabZGyyDsJ762KeA=",
       "dev": true
     },
+    "css-declaration-sorter": {
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/css-declaration-sorter/-/css-declaration-sorter-4.0.1.tgz",
+      "integrity": "sha512-BcxQSKTSEEQUftYpBVnsH4SF05NTuBokb19/sBt6asXGKZ/6VP7PLG1CBCkFDYOnhXhPh0jMhO6xZ71oYHXHBA==",
+      "dev": true,
+      "requires": {
+        "postcss": "^7.0.1",
+        "timsort": "^0.3.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "chalk": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        },
+        "has-flag": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.5",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
+          "integrity": "sha512-HBNpviAUFCKvEh7NZhw1e8MBPivRszIiUnhrJ+sBFVSYSqubrzwX3KG51mYgcRHX8j/cAgZJedONZcm5jTBdgQ==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.1",
+            "source-map": "^0.6.1",
+            "supports-color": "^5.5.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
+      }
+    },
     "css-loader": {
       "version": "0.28.11",
       "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-0.28.11.tgz",
@@ -2767,6 +2990,12 @@
         "nth-check": "~1.0.1"
       }
     },
+    "css-select-base-adapter": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/css-select-base-adapter/-/css-select-base-adapter-0.1.1.tgz",
+      "integrity": "sha512-jQVeeRG70QI08vSTwf1jHxp74JoZsr2XSgETae8/xC8ovSnL2WF87GTLO86Sbwdt2lK4Umg4HnnwMO4YF3Ce7w==",
+      "dev": true
+    },
     "css-selector-tokenizer": {
       "version": "0.7.0",
       "resolved": "https://registry.npmjs.org/css-selector-tokenizer/-/css-selector-tokenizer-0.7.0.tgz",
@@ -2791,6 +3020,28 @@
         }
       }
     },
+    "css-tree": {
+      "version": "1.0.0-alpha.28",
+      "resolved": "https://registry.npmjs.org/css-tree/-/css-tree-1.0.0-alpha.28.tgz",
+      "integrity": "sha512-joNNW1gCp3qFFzj4St6zk+Wh/NBv0vM5YbEreZk0SD4S23S+1xBKb6cLDg2uj4P4k/GUMlIm6cKIDqIG+vdt0w==",
+      "dev": true,
+      "requires": {
+        "mdn-data": "~1.1.0",
+        "source-map": "^0.5.3"
+      }
+    },
+    "css-unit-converter": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/css-unit-converter/-/css-unit-converter-1.1.1.tgz",
+      "integrity": "sha1-2bkoGtz9jO2TW9urqDeGiX9k6ZY=",
+      "dev": true
+    },
+    "css-url-regex": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/css-url-regex/-/css-url-regex-1.1.0.tgz",
+      "integrity": "sha1-g4NCMMyfdMRX3lnuvRVD/uuDt+w=",
+      "dev": true
+    },
     "css-what": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/css-what/-/css-what-2.1.0.tgz",
@@ -2843,6 +3094,633 @@
         "postcss-zindex": "^2.0.1"
       }
     },
+    "cssnano-preset-default": {
+      "version": "4.0.5",
+      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-4.0.5.tgz",
+      "integrity": "sha512-f1uhya0ZAjPYtDD58QkBB0R+uYdzHPei7cDxJyQQIHt5acdhyGXaSXl2nDLzWHLwGFbZcHxQtkJS8mmNwnxTvw==",
+      "dev": true,
+      "requires": {
+        "css-declaration-sorter": "^4.0.1",
+        "cssnano-util-raw-cache": "^4.0.1",
+        "postcss": "^7.0.0",
+        "postcss-calc": "^7.0.0",
+        "postcss-colormin": "^4.0.2",
+        "postcss-convert-values": "^4.0.1",
+        "postcss-discard-comments": "^4.0.1",
+        "postcss-discard-duplicates": "^4.0.2",
+        "postcss-discard-empty": "^4.0.1",
+        "postcss-discard-overridden": "^4.0.1",
+        "postcss-merge-longhand": "^4.0.9",
+        "postcss-merge-rules": "^4.0.2",
+        "postcss-minify-font-values": "^4.0.2",
+        "postcss-minify-gradients": "^4.0.1",
+        "postcss-minify-params": "^4.0.1",
+        "postcss-minify-selectors": "^4.0.1",
+        "postcss-normalize-charset": "^4.0.1",
+        "postcss-normalize-display-values": "^4.0.1",
+        "postcss-normalize-positions": "^4.0.1",
+        "postcss-normalize-repeat-style": "^4.0.1",
+        "postcss-normalize-string": "^4.0.1",
+        "postcss-normalize-timing-functions": "^4.0.1",
+        "postcss-normalize-unicode": "^4.0.1",
+        "postcss-normalize-url": "^4.0.1",
+        "postcss-normalize-whitespace": "^4.0.1",
+        "postcss-ordered-values": "^4.1.1",
+        "postcss-reduce-initial": "^4.0.2",
+        "postcss-reduce-transforms": "^4.0.1",
+        "postcss-svgo": "^4.0.1",
+        "postcss-unique-selectors": "^4.0.1"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.1",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
+          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
+          "dev": true,
+          "requires": {
+            "color-convert": "^1.9.0"
+          }
+        },
+        "browserslist": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-4.3.4.tgz",
+          "integrity": "sha512-u5iz+ijIMUlmV8blX82VGFrB9ecnUg5qEt55CMZ/YJEhha+d8qpBfOFuutJ6F/VKRXjZoD33b6uvarpPxcl3RA==",
+          "dev": true,
+          "requires": {
+            "caniuse-lite": "^1.0.30000899",
+            "electron-to-chromium": "^1.3.82",
+            "node-releases": "^1.0.1"
+          }
+        },
+        "caniuse-api": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/caniuse-api/-/caniuse-api-3.0.0.tgz",
+          "integrity": "sha512-bsTwuIg/BZZK/vreVTYYbSWoe2F+71P7K5QGEX+pT250DZbfU1MQ5prOKpPR+LL6uWKK3KMwMCAS74QB3Um1uw==",
+          "dev": true,
+          "requires": {
+            "browserslist": "^4.0.0",
+            "caniuse-lite": "^1.0.0",
+            "lodash.memoize": "^4.1.2",
+            "lodash.uniq": "^4.5.0"
+          }
+        },
+        "caniuse-lite": {
+          "version": "1.0.30000904",
+          "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000904.tgz",
+          "integrity": "sha512-M4sXvogCoY5Fp6fuXIaQG/MIexlEFQ3Lgwban+KlqiQUbUIkSmjAB8ZJIP79aj2cdqz2F1Lb+Z+5GwHvCrbLtg==",
+          "dev": true
+        },
+        "chalk": {
+          "version": "2.4.1",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.1.tgz",
+          "integrity": "sha512-ObN6h1v2fTJSmUXoS3nMQ92LbDK9be4TV+6G+omQlGJFdcUX5heKi1LZ1YnRMIgwTLEj3E24bT6tYni50rlCfQ==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^3.2.1",
+            "escape-string-regexp": "^1.0.5",
+            "supports-color": "^5.3.0"
+          }
+        },
+        "coa": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/coa/-/coa-2.0.1.tgz",
+          "integrity": "sha512-5wfTTO8E2/ja4jFSxePXlG5nRu5bBtL/r1HCIpJW/lzT6yDtKl0u0Z4o/Vpz32IpKmBn7HerheEZQgA9N2DarQ==",
+          "dev": true,
+          "requires": {
+            "q": "^1.1.2"
+          }
+        },
+        "color": {
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@@ -9928,6 +11770,23 @@
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@@ -10258,6 +12117,12 @@
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@@ -10294,6 +12159,12 @@
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@@ -10436,6 +12307,105 @@
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       }
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+        "postcss": "^7.0.0",
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+          "dev": true,
+          "requires": {
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+          }
+        },
+        "browserslist": {
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.83.tgz",
+          "integrity": "sha512-DqJoDarxq50dcHsOOlMLNoy+qQitlMNbYb6wwbE0oUw2veHdRkpNrhmngiUYKMErdJ8SJ48rpJsZTQgy5SoEAA==",
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+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
+          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
+          "dev": true
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+        "postcss": {
+          "version": "7.0.5",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.5.tgz",
+          "integrity": "sha512-HBNpviAUFCKvEh7NZhw1e8MBPivRszIiUnhrJ+sBFVSYSqubrzwX3KG51mYgcRHX8j/cAgZJedONZcm5jTBdgQ==",
+          "dev": true,
+          "requires": {
+            "chalk": "^2.4.1",
+            "source-map": "^0.6.1",
+            "supports-color": "^5.5.0"
+          }
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+        "postcss-selector-parser": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-3.1.1.tgz",
+          "integrity": "sha1-T4dfSvsMllc9XPTXQBGu4lCn6GU=",
+          "dev": true,
+          "requires": {
+            "dot-prop": "^4.1.1",
+            "indexes-of": "^1.0.1",
+            "uniq": "^1.0.1"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "5.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+          "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^3.0.0"
+          }
+        }
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       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
@@ -10463,6 +12433,12 @@
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       "dev": true
     },
+    "symbol-tree": {
+      "version": "3.2.2",
+      "resolved": "https://registry.npmjs.org/symbol-tree/-/symbol-tree-3.2.2.tgz",
+      "integrity": "sha1-rifbOPZgp64uHDt9G8KQgZuFGeY=",
+      "dev": true
+    },
     "tapable": {
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       "resolved": "https://registry.npmjs.org/tapable/-/tapable-1.1.0.tgz",
@@ -10547,6 +12523,12 @@
         "setimmediate": "^1.0.4"
       }
     },
+    "timsort": {
+      "version": "0.3.0",
+      "resolved": "https://registry.npmjs.org/timsort/-/timsort-0.3.0.tgz",
+      "integrity": "sha1-QFQRqOfmM5/mTbmiNN4R3DHgK9Q=",
+      "dev": true
+    },
     "tmp": {
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       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
@@ -10633,6 +12615,15 @@
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       }
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+    "tr46": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-1.0.1.tgz",
+      "integrity": "sha1-qLE/1r/SSJUZZ0zN5VujaTtwbQk=",
+      "dev": true,
+      "requires": {
+        "punycode": "^2.1.0"
+      }
+    },
     "trim-newlines": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/trim-newlines/-/trim-newlines-1.0.0.tgz",
@@ -10921,6 +12912,15 @@
       "dev": true,
       "optional": true
     },
+    "type-check": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/type-check/-/type-check-0.3.2.tgz",
+      "integrity": "sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=",
+      "dev": true,
+      "requires": {
+        "prelude-ls": "~1.1.2"
+      }
+    },
     "type-is": {
       "version": "1.6.16",
       "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.16.tgz",
@@ -11109,6 +13109,12 @@
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=",
       "dev": true
     },
+    "unquote": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/unquote/-/unquote-1.1.1.tgz",
+      "integrity": "sha1-j97XMk7G6IoP+LkF58CYzcCG1UQ=",
+      "dev": true
+    },
     "unset-value": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/unset-value/-/unset-value-1.0.0.tgz",
@@ -11399,6 +13405,15 @@
         "indexof": "0.0.1"
       }
     },
+    "w3c-hr-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/w3c-hr-time/-/w3c-hr-time-1.0.1.tgz",
+      "integrity": "sha1-gqwr/2PZUOqeMYmlimViX+3xkEU=",
+      "dev": true,
+      "requires": {
+        "browser-process-hrtime": "^0.1.2"
+      }
+    },
     "watchpack": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.6.0.tgz",
@@ -11419,6 +13434,12 @@
         "minimalistic-assert": "^1.0.0"
       }
     },
+    "webidl-conversions": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-4.0.2.tgz",
+      "integrity": "sha512-YQ+BmxuTgd6UXZW3+ICGfyqRyHXVlD5GtQr5+qjiNW7bF0cqrzX500HVXPBOvgXb5YnzDd+h0zqyv61KUD7+Sg==",
+      "dev": true
+    },
     "webpack": {
       "version": "4.19.1",
       "resolved": "https://registry.npmjs.org/webpack/-/webpack-4.19.1.tgz",
@@ -12264,6 +14285,43 @@
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       "dev": true
     },
+    "whatwg-encoding": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/whatwg-encoding/-/whatwg-encoding-1.0.5.tgz",
+      "integrity": "sha512-b5lim54JOPN9HtzvK9HFXvBma/rnfFeqsic0hSpjtDbVxR3dJKLc+KB4V6GgiGOvl7CY/KNh8rxSo9DKQrnUEw==",
+      "dev": true,
+      "requires": {
+        "iconv-lite": "0.4.24"
+      },
+      "dependencies": {
+        "iconv-lite": {
+          "version": "0.4.24",
+          "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
+          "integrity": "sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==",
+          "dev": true,
+          "requires": {
+            "safer-buffer": ">= 2.1.2 < 3"
+          }
+        }
+      }
+    },
+    "whatwg-mimetype": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/whatwg-mimetype/-/whatwg-mimetype-2.2.0.tgz",
+      "integrity": "sha512-5YSO1nMd5D1hY3WzAQV3PzZL83W3YeyR1yW9PcH26Weh1t+Vzh9B6XkDh7aXm83HBZ4nSMvkjvN2H2ySWIvBgw==",
+      "dev": true
+    },
+    "whatwg-url": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-7.0.0.tgz",
+      "integrity": "sha512-37GeVSIJ3kn1JgKyjiYNmSLP1yzbpb29jdmwBSgkD9h40/hyrR/OifpVUndji3tmwGgD8qpw7iQu3RSbCrBpsQ==",
+      "dev": true,
+      "requires": {
+        "lodash.sortby": "^4.7.0",
+        "tr46": "^1.0.1",
+        "webidl-conversions": "^4.0.2"
+      }
+    },
     "whet.extend": {
       "version": "0.9.9",
       "resolved": "https://registry.npmjs.org/whet.extend/-/whet.extend-0.9.9.tgz",
@@ -12294,6 +14352,12 @@
         "string-width": "^1.0.2 || 2"
       }
     },
+    "wordwrap": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
+      "integrity": "sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=",
+      "dev": true
+    },
     "worker-farm": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.6.0.tgz",
@@ -12349,6 +14413,18 @@
         "safe-buffer": "~5.1.0"
       }
     },
+    "xml-name-validator": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-3.0.0.tgz",
+      "integrity": "sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==",
+      "dev": true
+    },
+    "xmlchars": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/xmlchars/-/xmlchars-1.3.1.tgz",
+      "integrity": "sha512-tGkGJkN8XqCod7OT+EvGYK5Z4SfDQGD30zAa58OcnAa0RRWgzUEK72tkXhsX1FZd+rgnhRxFtmO+ihkp8LHSkw==",
+      "dev": true
+    },
     "xregexp": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/xregexp/-/xregexp-4.0.0.tgz",
diff --git a/package.json b/package.json
index c6bb856d..8f30c8be 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,7 @@
     "clean-webpack-plugin": "^0.1.19",
     "comlink": "^3.0.3",
     "copy-webpack-plugin": "^4.5.3",
+    "critters-webpack-plugin": "^2.0.1",
     "css-loader": "^0.28.11",
     "exports-loader": "^0.7.0",
     "file-drop-element": "0.0.7",
@@ -44,12 +45,13 @@
     "if-env": "^1.0.4",
     "linkstate": "^1.1.1",
     "loader-utils": "^1.1.0",
-    "mini-css-extract-plugin": "^0.3.0",
-    "node-sass": "^4.9.4",
-    "optimize-css-assets-webpack-plugin": "^4.0.3",
     "pointer-tracker": "^2.0.3",
     "minimatch": "^3.0.4",
+    "mini-css-extract-plugin": "^0.4.4",
+    "node-sass": "^4.9.4",
+    "optimize-css-assets-webpack-plugin": "^4.0.3",
     "preact": "^8.3.1",
+    "prerender-loader": "^1.2.0",
     "pretty-bytes": "^5.1.0",
     "progress-bar-webpack-plugin": "^1.11.0",
     "raw-loader": "^0.5.1",
diff --git a/src/components/intro/index.tsx b/src/components/intro/index.tsx
index cdda264d..f87b022e 100644
--- a/src/components/intro/index.tsx
+++ b/src/components/intro/index.tsx
@@ -90,7 +90,7 @@ export default class Intro extends Component<Props, State> {
         <div>
           <div class={style.logoSizer}>
             <div class={style.logoContainer}>
-              <img src={logo} class={style.logo} alt="Squoosh" />
+              <img src={logo} class={style.logo} alt="Squoosh" decoding="async" />
             </div>
           </div>
           <p class={style.openImageGuide}>
@@ -111,7 +111,7 @@ export default class Intro extends Component<Props, State> {
                   <div class={style.demo}>
                     <div class={style.demoImgContainer}>
                       <div class={style.demoImgAspect}>
-                        <img class={style.demoIcon} src={demo.iconUrl} alt=""/>
+                        <img class={style.demoIcon} src={demo.iconUrl} alt="" decoding="async" />
                         {fetchingDemoIndex === i &&
                           <div class={style.demoLoading}>
                             <loading-spinner class={style.demoLoadingSpinner}/>
diff --git a/src/components/intro/style.scss b/src/components/intro/style.scss
index b0d9e131..dbd258cc 100644
--- a/src/components/intro/style.scss
+++ b/src/components/intro/style.scss
@@ -2,6 +2,7 @@
   font-family: 'intro-text';
   font-style: normal;
   font-weight: 300;
+  font-display: block;
   // This only contains the chars for "Drag & drop or"
   src: url('data:font/woff2;base64,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') format('woff2');
 }
@@ -10,6 +11,7 @@
   font-family: 'intro-text';
   font-style: normal;
   font-weight: 500;
+  font-display: block;
   // Only contains the chars for "select an image"
   src: url('data:font/woff2;base64,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') format('woff2');
 }
@@ -49,7 +51,7 @@
 }
 
 .open-image-guide {
-  font: 300 11vw intro-text;
+  font: 300 11vw intro-text, sans-serif;
   margin-bottom: 0;
 
   @media (min-width: 460px) {
diff --git a/src/index.html b/src/index.html
index 72085153..d49d4854 100644
--- a/src/index.html
+++ b/src/index.html
@@ -7,11 +7,10 @@
     <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">
     <meta name="mobile-web-app-capable" content="yes">
     <meta name="apple-mobile-web-app-capable" content="yes">
-    <meta name="theme-color" content="#673ab8">
     <link rel="shortcut icon" href="/assets/favicon.ico">
+    <meta name="theme-color" content="#f78f21">
     <link rel="manifest" href="/manifest.json">
   </head>
   <body>
-    <div id="app"></div>
   </body>
 </html>
diff --git a/src/init-app.tsx b/src/init-app.tsx
index 8d5cabe9..9b0ce2ca 100644
--- a/src/init-app.tsx
+++ b/src/init-app.tsx
@@ -4,10 +4,11 @@ import './style';
 import App from './components/App';
 
 // Find the outermost Element in our server-rendered HTML structure.
-let root = document.querySelector('#app') || undefined;
+let root = document.getElementById('app_root') as Element;
 
 // "attach" the client-side rendering to it, updating the DOM in-place instead of replacing:
 root = render(<App />, document.body, root);
+root.setAttribute('id', 'app_root');
 
 if (process.env.NODE_ENV !== 'production') {
   // Enable support for React DevTools and some helpful console warnings:
diff --git a/src/manifest.json b/src/manifest.json
index 81ad2a44..2e5d3a08 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -5,7 +5,7 @@
   "display": "standalone",
   "orientation": "portrait",
   "background_color": "#fff",
-  "theme_color": "#673ab8",
+  "theme_color": "#f78f21",
   "icons": [
     {
       "src": "/assets/icon-large.png",
diff --git a/webpack.config.js b/webpack.config.js
index 5e164d01..fb2f611e 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -14,6 +14,7 @@ const WatchTimestampsPlugin = require('./config/watch-timestamps-plugin');
 const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
 const WorkerPlugin = require('worker-plugin');
 const AutoSWPlugin = require('./config/auto-sw-plugin');
+const CrittersPlugin = require('critters-webpack-plugin');
 
 function readJson (filename) {
   return JSON.parse(fs.readFileSync(filename));
@@ -229,7 +230,7 @@ module.exports = function (_, env) {
       // For now we're not doing SSR.
       new HtmlPlugin({
         filename: path.join(__dirname, 'build/index.html'),
-        template: 'src/index.html',
+        template: '!!prerender-loader?string!src/index.html',
         minify: isProd && {
           collapseWhitespace: true,
           removeScriptTypeAttributes: true,
@@ -238,14 +239,14 @@ module.exports = function (_, env) {
           removeComments: true
         },
         manifest: readJson('./src/manifest.json'),
-        inject: true,
+        inject: 'body',
         compile: true
       }),
 
       new AutoSWPlugin({}),
 
       new ScriptExtHtmlPlugin({
-        defaultAttribute: 'async'
+        inline: ['first']
       }),
 
       // Inline constants during build, so they can be folded by UglifyJS.
@@ -277,6 +278,22 @@ module.exports = function (_, env) {
         analyzerMode: 'static',
         defaultSizes: 'gzip',
         openAnalyzer: false
+      }),
+
+      // Inline Critical CSS (for the intro screen, essentially)
+      isProd && new CrittersPlugin({
+        // use <link rel="stylesheet" media="not x" onload="this.media='all'"> hack to load async css:
+        preload: 'media',
+        // inline all styles from any stylesheet below this size:
+        inlineThreshold: 2000,
+        // don't bother lazy-loading non-critical stylesheets below this size, just inline the non-critical styles too:
+        minimumExternalSize: 4000,
+        // don't emit <noscript> external stylesheet links since the app fundamentally requires JS anyway:
+        noscriptFallback: false,
+        // inline the tiny data URL fonts we have for the intro screen:
+        inlineFonts: true,
+        // (and don't lazy load them):
+        preloadFonts: false
       })
     ].filter(Boolean), // Filter out any falsey plugin array entries.